Matthew 6:23

But and if thine eye be wicked, then all thy body shall be full of darkness. Wherefore if the light that is in thee, be darkness: how great is that darkness?

Proverbs 26:12

If thou seest a man that is wise in his own conceit, there is more hope in a fool than in him.

Isaiah 5:20-21

Woe be unto them that call evil good, and good evil: which make darkness light, and light darkness, that make sour sweet, and sweet sour.

Isaiah 8:20

If any man want light, let him look upon the law and the testimony whether they speak not after this meaning.

Isaiah 44:18-20

Yet men neither consider nor understand; because their eyes are stopped that they cannot see, and their hearts, that they can not perceive.

Jeremiah 4:22

"Nevertheless this shall come upon them because my people is become foolish, and hath utterly no understanding. They are the children of foolishness, and without any discretion. To do evil, they have wit enough: but to do well, they have no wisdom."

Jeremiah 8:8-9

"How dare ye say then, 'We are wise, we have the law of the LORD among us'? Behold, the deceitful pen of the scribes, setteth forth lies:

Matthew 6:22

The light of the body is thine eye: wherefore if thine eye be single, all thy body shall be full of light.

Matthew 20:15

Is it not lawful for me to do as me listeth, with mine own? Is thine eye evil because I am good?

Matthew 23:16-28

Woe be unto you, blind guides, for ye which say, 'Whosoever swear by the temple, it is nothing: but whosoever swear by the gold of the temple, he offendeth.'

Luke 8:10

And he said, "Unto you is it given to know the secrets of the kingdom of God: but to others in similitudes, that when they see, they should not see, and when they hear they should not understand.

John 9:39-41

Jesus said, "I am come unto judgment, into this world: that they which see not, might see, and they which see might be made blind."

Romans 1:22

When they counted themselves wise, they became fools

Romans 2:17-23

Behold, thou art called a Jew, and trustest in the law and rejoicest in God,

1 Corinthians 1:18-20

For the preaching of the cross is, to them that perish, foolishness: but unto us which are saved, it is the power of God.

1 Corinthians 3:18-19

Let no man deceive himself. If any man seem wise among you, let him be a fool in this world, that he may be wise.

Ephesians 4:18

blinded in their understanding, being strangers from the life which is in God, through the ignorance that is in them, because of the blindness of their hearts.

Ephesians 5:8

Ye were once darkness, but are now light in the Lord. Walk as children of light.

1 John 2:11

And he that hateth his brother is in darkness, and walketh in darkness; and knoweth not whither he goeth, for darkness hath blinded his eyes.

Revelation 3:17-18

because thou sayest thou art rich and increased with goods, and hast need of nothing, and knowest not how thou art wretched and miserable, poor, blind, and naked.

Mark 7:22

theft, covetousness, wickedness, deceit, uncleanness, and a wicked eye, blasphemy, pride, foolishness:

1 Corinthians 2:14

For the natural man perceiveth not the things of the spirit of God, for they are but foolishness unto him: Neither can he perceive them, because he is spiritually examined.

Treasury of Scripture Knowledge

Summary

But if thine eye be evil, thy whole body shall be full of darkness. If therefore the light that is in thee be darkness, how great is that darkness!

General references

Bible References

Thine

Matthew 20:15
Is it not lawful for me to do as me listeth, with mine own? Is thine eye evil because I am good?
Isaiah 44:18
Yet men neither consider nor understand; because their eyes are stopped that they cannot see, and their hearts, that they can not perceive.
Mark 7:22
theft, covetousness, wickedness, deceit, uncleanness, and a wicked eye, blasphemy, pride, foolishness:
Ephesians 4:18
blinded in their understanding, being strangers from the life which is in God, through the ignorance that is in them, because of the blindness of their hearts.
Ephesians 5:8
Ye were once darkness, but are now light in the Lord. Walk as children of light.
1 John 2:11
And he that hateth his brother is in darkness, and walketh in darkness; and knoweth not whither he goeth, for darkness hath blinded his eyes.

If

Matthew 23:16
Woe be unto you, blind guides, for ye which say, 'Whosoever swear by the temple, it is nothing: but whosoever swear by the gold of the temple, he offendeth.'
Proverbs 26:12
If thou seest a man that is wise in his own conceit, there is more hope in a fool than in him.
Isaiah 5:20
Woe be unto them that call evil good, and good evil: which make darkness light, and light darkness, that make sour sweet, and sweet sour.
Isaiah 8:20
If any man want light, let him look upon the law and the testimony whether they speak not after this meaning.
Jeremiah 4:22
"Nevertheless this shall come upon them because my people is become foolish, and hath utterly no understanding. They are the children of foolishness, and without any discretion. To do evil, they have wit enough: but to do well, they have no wisdom."
Jeremiah 8:8
"How dare ye say then, 'We are wise, we have the law of the LORD among us'? Behold, the deceitful pen of the scribes, setteth forth lies:
Luke 8:10
And he said, "Unto you is it given to know the secrets of the kingdom of God: but to others in similitudes, that when they see, they should not see, and when they hear they should not understand.
John 9:39
Jesus said, "I am come unto judgment, into this world: that they which see not, might see, and they which see might be made blind."
Romans 1:22
When they counted themselves wise, they became fools
Romans 2:17
Behold, thou art called a Jew, and trustest in the law and rejoicest in God,
1 Corinthians 1:18
For the preaching of the cross is, to them that perish, foolishness: but unto us which are saved, it is the power of God.
1 Corinthians 2:14
For the natural man perceiveth not the things of the spirit of God, for they are but foolishness unto him: Neither can he perceive them, because he is spiritually examined.
1 Corinthians 3:18
Let no man deceive himself. If any man seem wise among you, let him be a fool in this world, that he may be wise.
Revelation 3:17
because thou sayest thou art rich and increased with goods, and hast need of nothing, and knowest not how thou art wretched and miserable, poor, blind, and naked.

General references

Leviticus 13:29
When either man or woman hath a breaking out upon the head or the beard, let the priest see it.
Romans 1:22
When they counted themselves wise, they became fools